﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace assignment_manager
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        internal static List<Subject> subjects;

        public MainWindow()
        {
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            subjects = new List<Subject>();

            if (subjects.Count == 0)
            {
                txtBlck.Visibility = Visibility.Visible;
            }
        }

        private void btn_new_subject_Click(object sender, RoutedEventArgs e)
        {
            NewSubject newSubjectWnd = new NewSubject();
            newSubjectWnd.Show();
            if (subjects.Count >= 1)
                txtBlck.Visibility = Visibility.Hidden;
        }
    }
}
